=
vi
TAG
[1] [css-values] Per WG resolution, added vi and vb units. For #113. ( (tabatkins著, 2016-06-23 06:47:28 +09:00)) <https://github.com/w3c/csswg-drafts/commit/52468c98e0e96e374ceceecd59d1de0400c23305>